CVE-2020-12775— Hicos citizen certificate client-side component - Command Injection
Quick assessment
Affected
Hicos citizen certificate client-side component
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Hicos Citizen Certificate Client-side Component是一个公民证书客户端组件。 Hicos Citizen Certificate Client-side Component 存在操作系统命令注入漏洞，该漏洞源于Hicos Citizen Certificate Client-side Component 不过滤特定网址中命令参数的特殊字符。 未经身份验证的远程攻击者可以利用此漏洞进行命令注入攻击，以执行任意系统命令、破坏系统或终止服务。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-12775
Vulnerability Information
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Vulnerability Title
Hicos citizen certificate client-side component - Command Injection
Source: CVE Program / CVE List V5
Vulnerability Description
Hicos citizen certificate client-side component does not filter special characters for command parameters in specific web URLs. An unauthenticated remote attacker can exploit this vulnerability to perform command injection attack to execute arbitrary system command, disrupt system or terminate service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Hicos Citizen Certificate Client-side Component 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hicos Citizen Certificate Client-side Component是一个公民证书客户端组件。 Hicos Citizen Certificate Client-side Component 存在操作系统命令注入漏洞，该漏洞源于Hicos Citizen Certificate Client-side Component 不过滤特定网址中命令参数的特殊字符。 未经身份验证的远程攻击者可以利用此漏洞进行命令注入攻击，以执行任意系统命令、破坏系统或终止服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Hicos | citizen certificate client-side component | unspecified ~ 3.0.0 | - |
|
| Hicos | citizen certificate client-side component | unspecified ~ 1.3.4.12 | - |
|
II. Public POCs for CVE-2020-12775
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2020-12775 (2)
-
https://moica.nat.gov.tw/rac_plugin.html x_refsource_MISC
-
https://www.twcert.org.tw/tw/cp-132-5695-421a7-1.html x_refsource_MISC
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V. Comments for CVE-2020-12775
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